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Outline
testing book
[S2] a revised version of Jane’s GeoGebra file (modified by the author)
testing book
Author:
Chan Yip-Cheung
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[S2] a revised version of Jane’s GeoGebra file (modified by the author)
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[S2] a revised version of Jane’s GeoGebra file (modified by the author)
New Resources
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
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第八周作业
【案例】2013年安徽高考15题
Discover Resources
表面積
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圈圈移動
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相反数 思考（教材第10页）
Discover Topics
Rational Numbers
Perimeter
Dilation
Isosceles Triangles
Percentages
